# 海拔高度表 vs Compass X

The clearest difference is update cadence: Compass X at fortnightly against 海拔高度表's every 2 months. 海拔高度表's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 海拔高度表 sells 3 in-app purchases, starting at $2.99 per month and Compass X sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

海拔高度表 ships an update every 2 months, Compass X fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 海拔高度表 | Compass X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 11 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [桂美 芦](https://appshunter.io/developer/1767680308) | [Onur Mercan](https://appshunter.io/developer/1869705764) |

## What reviewers say

### 海拔高度表

[App page](https://appshunter.io/ios/app/id6717602641)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


### Compass X

[App page](https://appshunter.io/ios/app/compass-x-gps-maptracker/id6760960547)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access All | $29.99 | one-time |


## Frequently asked questions

### Is 海拔高度表 free?

海拔高度表 is free to download, with in-app purchases available.

### Is Compass X free?

Compass X is free to download, with in-app purchases available.

### Do 海拔高度表 or Compass X have ads?

Neither 海拔高度表 nor Compass X shows ads.

### Which is updated more often, 海拔高度表 or Compass X?

海拔高度表 ships an update every 2 months, and Compass X fortnightly. Most recently, 海拔高度表 was updated on October 24, 2026 and Compass X on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*